メタデータ名 G20503334061
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((142.4687500 43.4083333, 142.4750000 43.4083333, 142.4750000 43.4125000, 142.4687500 43.4125000, 142.4687500 43.4083333)) ^^http://www.opengis.net/ont/geosparql#wktLiteral